<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="../demo5/MusicPlayer/1/Untitled-2.html" method="get">
        <input type="text" name="username" id="1" placeholder="输入名字"><br>
        <input type="password" name="password" id="2" placeholder="输入密码"><br>
        <input type="radio" name="gender" id="1" value="1"> <label for="1">boy</label>
        <input type="radio" name="gender" id="2" value="2"> <label for="2">gril</label><br>
        <select name="sel" id="">
            <option value="1">studetnt</option>
            <option value="2">gay</option>
            <option value="3" selected>gril</option>
        </select>
        <button>登录</button>
    </form>
    
    <!-- <table border="1px" cellspacing="0">
        <tr>
            <td colspan="2">aaa</td>
        </tr>
        <tr>
            <td>ccc</td>
            <td>ddd</td>
        </tr>
    </table> -->
   
</body>
</html>